<template>
    <div class="home">
        <el-container>
            <el-aside width="200px">
                <div class="logo"></div>
                <el-menu default-active="1"
                         class="el-menu-vertical-demo"
                         :unique-opened= "true"
                         background-color="#545c64"
                         text-color="#fff"
                         active-text-color="#ffd04b"
                         :router="true">
                    <el-submenu index="1">
                        <template slot="title">
                            <i class="el-icon-user"></i>
                            <span>用户管理</span>
                        </template>
                        <el-menu-item-group>
                            <el-menu-item index="userManager">
                                <i class="el-icon-notebook-2"></i>
                                用户列表
                            </el-menu-item>
                            <el-menu-item index="1-2">
                                <i class="el-icon-circle-plus-outline"></i>
                                用户添加
                            </el-menu-item>
                        </el-menu-item-group>
                    </el-submenu>
                    <el-submenu index="2">
                        <template slot="title">
                            <i class="el-icon-notebook-1"></i>
                            <span>文章管理</span>
                        </template>
                        <el-menu-item-group>
                            <el-menu-item index="articalManager">
                                <i class="el-icon-notebook-2"></i>
                                文章列表
                            </el-menu-item>
                            <el-menu-item index="articalAdd">
                                <i class="el-icon-circle-plus-outline"></i>
                                文章添加
                            </el-menu-item>
                        </el-menu-item-group>
                    </el-submenu>
                    <el-submenu index="3">
                        <template slot="title">
                            <i class="el-icon-collection"></i>
                            <span>栏目管理</span>
                        </template>
                        <el-menu-item-group>
                            <el-menu-item index="cateManager">
                                <i class="el-icon-notebook-2"></i>
                                栏目列表
                            </el-menu-item>
                            <el-menu-item index="3-2">
                                <i class="el-icon-circle-plus-outline"></i>
                                栏目添加
                            </el-menu-item>
                        </el-menu-item-group>
                    </el-submenu>
                </el-menu>
            </el-aside>
            <el-container>
                <el-header>
                    <span class="el-icon-s-fold toggle-btn"></span>
                    <span class="system-title">黑马头条后台管理系统</span>
                    <div class="welcome">
                        <span>欢迎你：{{user.nickname}}</span> &nbsp;&nbsp;
                        <span @click="leave"> 退出</span>
                    </div>
                </el-header>
                <el-main>
                    <router-view></router-view>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
export default {
data () {
    return {
        user:{}
    }
},
mounted () {
    this.user = JSON.parse(localStorage.getItem('heimaUser'))
    //console.log(this.user);
},
methods: {
    leave(){
        localStorage.removeItem('heimaHoutai')
        localStorage.removeItem('heimaUser')
        this.$router.push({name:'login'})
    }
}
};
</script>

<style lang="less" scoped>
.home {
  height: 100%;
  .el-menu-admin:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
  .el-container {
    height: 100%;
  }
  .el-aside {
    background-color: #545c64;
  }
  .el-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #545c64;
  }
  .logo {
    height:60px;
    background: url(../assets/logo_hm.png);
    background-size: cover;
    background-color: #fff;
  }
  .toggle-btn {
    padding: 0 15px;
    margin-left: -20px;
    font-size: 36px;
    color: white;
    cursor: pointer;
    line-height: 60px;
    &:hover {
      background-color: #4292CF;
    }
  }
  .system-title {
    font-size: 28px;
    color: white;
  }
  .welcome{
    color: white;
  }
}
.el-menu{
    border: 0;
}
</style>